Euler characteristics of 2-manifolds and light open maps
John Baildon (1976)
Fundamenta Mathematicae
Similarity:
John Baildon (1976)
Fundamenta Mathematicae
Similarity:
F. Murray (1936)
Studia Mathematica
Similarity:
Z. Ciesielski, T. Figiel (1983)
Studia Mathematica
Similarity:
R. Ayala, A. Quintero (1992)
Collectanea Mathematica
Similarity:
Z. Ogrodzka (1967)
Studia Mathematica
Similarity:
Jan Kučera (1970)
Czechoslovak Mathematical Journal
Similarity:
W. Kuperberg (1967)
Fundamenta Mathematicae
Similarity:
Harvey Rosen (1975)
Fundamenta Mathematicae
Similarity:
William Cutler (1973)
Fundamenta Mathematicae
Similarity: